X-Git-Url: http://nitlanguage.org

diff --git a/contrib/nitrpg/src/test_helper.nit b/contrib/nitrpg/src/test_helper.nit
index 1ac8314..904862c 100644
--- a/contrib/nitrpg/src/test_helper.nit
+++ b/contrib/nitrpg/src/test_helper.nit
@@ -57,7 +57,8 @@ abstract class NitrpgTestHelper
 
 	# Gen a test db with a random name (to avoid race conditions).
 	fun gen_test_db: MongoDb do
-		var db_name = "test_nitrpg_{get_time}_{1000.rand}"
+		var testid = "NIT_TESTING_ID".environ.to_i
+		var db_name = "test_nitrpg_{testid}"
 		var db = load_db(db_name)
 		test_dbs.add db
 		return db